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Cheap Flights from Helena to San Francisco, CA, United States - HLN to SFO

Popular flights from Helena to San Francisco

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 20, 2016 Jul 24, 2016 $326
United Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 18, 2016 $452

How Much Does it Cost to Fly from Helena to San Francisco (HLN to SFO)?

We have collected flight cost data from across the web for travel from Helena to San Francisco, and have found the average flight price for this trip to be $453.

When Can I Buy the Cheapest Flight from Helena to San Francisco (HLN to SFO)?

Airlines can adjust prices for plane tickets from Helena to San Francisco based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Helena to San Francisco Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Helena to San Francisco?
Answer: Denver, CO

Airlines Flying from Helena to San Francisco (HLN to SFO)

Below are the different airlines that fly from Helena to San Francisco with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Helena to San Francisco.

Helena to San Francisco
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska SEA X X X X X X X
Alaska SEA / PDX X X X X X
Delta SLC X X X X X X X
Delta SLC / LAX X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Helena and San Francisco, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Helena - HLN

FlightsAirlineLowest Price
Helena to Las Vegas Alaska, United $386

Cheap Domestic Flights to San Francisco - SFO

FlightsAirlineLowest Price
Bozeman to San Francisco Alaska, United $246
Billings to San Francisco Alaska, United $209
Great Falls to San Francisco Alaska, United $313
Missoula to San Francisco Alaska, United $198
Kalispell to San Francisco American, Alaska, United $245
Bozeman to Oakland American, Alaska, United $290
Missoula to Oakland Alaska $266
Billings to Oakland Alaska, United $270
Missoula to San Jose Alaska, United $271
Billings to San Jose Alaska, United $356
Bozeman to San Jose American, Alaska, United $246
Billings to Sacramento Alaska, United $423
Missoula to Sacramento Alaska, United $298
Bozeman to Sacramento American, Alaska, United $340
Great Falls to Sacramento Alaska, United $333
Great Falls to Las Vegas Alaska, United $244
Great Falls to Los Angeles Alaska, United $219
Kalispell to Las Vegas Alaska, United $226
Bozeman to Los Angeles Alaska, United $288
Billings to Las Vegas United $280
Bozeman to Las Vegas United $420
Missoula to Las Vegas Alaska, United $352
Missoula to Los Angeles Alaska, United $226
Billings to Reno Alaska, United $437
Billings to Monterey Alaska, United Check Dates
Bozeman to Monterey American, Alaska, United Check Dates
Great Falls to Phoenix Alaska, United $240
Kalispell to Los Angeles American, Alaska, United $230
Billings to Los Angeles Alaska, United $221
Cheap Flights from Helena to San Francisco, CA, United States, from $326 Round trip from HLN to SFO